209423760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 320

約数和(自身を含む): 821280768

約数和(自身を除く): 611857008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 48, 52, 56, 60, 65, 70, 78, 80, 84, 86, 91, 104, 105, 112, 120, 129, 130, 140, 156, 168, 172, 182, 195, 208, 210, 215, 223, 240, 258, 260, 273, 280, 301, 312, 336, 344, 364, 390, 420, 430, 446, 455, 516, 520, 546, 559, 560, 602, 624, 645, 669, 688, 728, 780, 840, 860, 892, 903, 910, 1032, 1040, 1092, 1115, 1118, 1204, 1290, 1338, 1365, 1456, 1505, 1560, 1561, 1677, 1680, 1720, 1784, 1806, 1820, 2064, 2184, 2230, 2236, 2408, 2580, 2676, 2730, 2795, 2899, 3010, 3120, 3122, 3345, 3354, 3440, 3568, 3612, 3640, 3913, 4368, 4460, 4472, 4515, 4683, 4816, 5160, 5352, 5460, 5590, 5798, 6020, 6244, 6690, 6708, 7224, 7280, 7805, 7826, 8385, 8697, 8920, 8944, 9030, 9366, 9589, 10320, 10704, 10920, 11180, 11596, 11739, 12040, 12488, 13380, 13416, 14448, 14495, 15610, 15652, 16770, 17394, 17840, 18060, 18732, 19178, 19565, 20293, 21840, 22360, 23192, 23415, 23478, 24080, 24976, 26760, 26832, 28767, 28990, 31220, 31304, 33540, 34788, 36120, 37464, 38356, 39130, 40586, 43485, 44720, 46384, 46830, 46956, 47945, 53520, 57534, 57980, 58695, 60879, 62440, 62608, 67080, 67123, 69576, 72240, 74928, 76712, 78260, 81172, 86970, 93660, 93912, 95890, 101465, 115068, 115960, 117390, 121758, 124657, 124880, 134160, 134246, 139152, 143835, 153424, 156520, 162344, 173940, 187320, 187824, 191780, 201369, 202930, 230136, 231920, 234780, 243516, 249314, 268492, 287670, 304395, 313040, 324688, 335615, 347880, 373971, 374640, 383560, 402738, 405860, 460272, 469560, 487032, 498628, 536984, 575340, 608790, 623285, 671230, 695760, 747942, 767120, 805476, 811720, 872599, 939120, 974064, 997256, 1006845, 1073968, 1150680, 1217580, 1246570, 1342460, 1495884, 1610952, 1623440, 1745198, 1869855, 1994512, 2013690, 2301360, 2435160, 2493140, 2617797, 2684920, 2991768, 3221904, 3490396, 3739710, 4027380, 4362995, 4870320, 4986280, 5235594, 5369840, 5983536, 6980792, 7479420, 8054760, 8725990, 9972560, 10471188, 13088985, 13961584, 14958840, 16109520, 17451980, 20942376, 26177970, 29917680, 34903960, 41884752, 52355940, 69807920, 104711880, 209423760]

約数ペア:

[(1, 209423760), (2, 104711880), (3, 69807920), (4, 52355940), (5, 41884752), (6, 34903960), (7, 29917680), (8, 26177970), (10, 20942376), (12, 17451980), (13, 16109520), (14, 14958840), (15, 13961584), (16, 13088985), (20, 10471188), (21, 9972560), (24, 8725990), (26, 8054760), (28, 7479420), (30, 6980792), (35, 5983536), (39, 5369840), (40, 5235594), (42, 4986280), (43, 4870320), (48, 4362995), (52, 4027380), (56, 3739710), (60, 3490396), (65, 3221904), (70, 2991768), (78, 2684920), (80, 2617797), (84, 2493140), (86, 2435160), (91, 2301360), (104, 2013690), (105, 1994512), (112, 1869855), (120, 1745198), (129, 1623440), (130, 1610952), (140, 1495884), (156, 1342460), (168, 1246570), (172, 1217580), (182, 1150680), (195, 1073968), (208, 1006845), (210, 997256), (215, 974064), (223, 939120), (240, 872599), (258, 811720), (260, 805476), (273, 767120), (280, 747942), (301, 695760), (312, 671230), (336, 623285), (344, 608790), (364, 575340), (390, 536984), (420, 498628), (430, 487032), (446, 469560), (455, 460272), (516, 405860), (520, 402738), (546, 383560), (559, 374640), (560, 373971), (602, 347880), (624, 335615), (645, 324688), (669, 313040), (688, 304395), (728, 287670), (780, 268492), (840, 249314), (860, 243516), (892, 234780), (903, 231920), (910, 230136), (1032, 202930), (1040, 201369), (1092, 191780), (1115, 187824), (1118, 187320), (1204, 173940), (1290, 162344), (1338, 156520), (1365, 153424), (1456, 143835), (1505, 139152), (1560, 134246), (1561, 134160), (1677, 124880), (1680, 124657), (1720, 121758), (1784, 117390), (1806, 115960), (1820, 115068), (2064, 101465), (2184, 95890), (2230, 93912), (2236, 93660), (2408, 86970), (2580, 81172), (2676, 78260), (2730, 76712), (2795, 74928), (2899, 72240), (3010, 69576), (3120, 67123), (3122, 67080), (3345, 62608), (3354, 62440), (3440, 60879), (3568, 58695), (3612, 57980), (3640, 57534), (3913, 53520), (4368, 47945), (4460, 46956), (4472, 46830), (4515, 46384), (4683, 44720), (4816, 43485), (5160, 40586), (5352, 39130), (5460, 38356), (5590, 37464), (5798, 36120), (6020, 34788), (6244, 33540), (6690, 31304), (6708, 31220), (7224, 28990), (7280, 28767), (7805, 26832), (7826, 26760), (8385, 24976), (8697, 24080), (8920, 23478), (8944, 23415), (9030, 23192), (9366, 22360), (9589, 21840), (10320, 20293), (10704, 19565), (10920, 19178), (11180, 18732), (11596, 18060), (11739, 17840), (12040, 17394), (12488, 16770), (13380, 15652), (13416, 15610), (14448, 14495)]